SHM Shaft Rings0 pages
Axially Assembled, External Tamper-Proof
nnnnThe SHM also functions like an SH retaining ring, but in "smaller"
nnnnapplications. It is also a tamper proof ring which does not
nnnnhave any lugs and can not be easily removed once installed.
nnnnFree Diameter & Ring Measurements Shaft Diameter & Clearance Diameter &
nnnnwith Section B-B Groove Dimensions Gaging Diameter
nnnnRING NO. | SHAFT DIAMETER Inches | GROOVE SIZE | RING SIZE & WEIGHT | CLEARANCE DIA. | i THRUST LD. (lbs.) Sqr. Corner Abutment Groove w/9D° wall | ||||||||||||||
DIAMETER | WIDTH | DEPTH | FREE DIAMETER | THICKNESS*** | Weight. Per 1000 Pes. | Ex- panded over shaft | Re- leased In groove | ||||||||||||
Ring Safety Factor of 4 | Groove Safety Factor of 2 | ||||||||||||||||||
Ds DEC | Tol. | Ds FRACT | |||||||||||||||||
Dq | Tol. | W | Tol. | d | Df | Tol. | T | Tol. | lbs. | L1 | L2 | Pr | Pfl | ||||||
SHM-10 | .101 | ±.001 | 0S3 | ±.001 .0015* | .024 | + .002 -.000 | .004 | .090 | ±.002 | .020 | ±002 | .036 | .160 | 152 | SEE NOTE BELOW ** | 30 | |||
SHM-12 | .125 | 1/8 | 115 | .024 | .005 | .112 | .020 | .050 | .186 | 176 | 40 | ||||||||
SHM-13 | .134 | 124 | .024 | .005 | .120 | .020 | .059 | .197 | 187 | 45 | |||||||||
SHM-15 | 156 | 5/32 | 144 | 029 | 006 | .140 | 025 | .122 | .252 | 240 | 65 | ||||||||
SHM-18 | .188 | 3/16 | 174 | .029 | .007 | .168 | ±.003 | .025 | .179 | .297 | 283 | 90 | |||||||
SHM-20 | .203 | 13/64 | 189 | .029 | .007 | .180 | .025 | .167 | .302 | 288 | 100 | ||||||||
SHM-22 | .219 | ±0015 | 7/32 | 205 | ±.0015 +.002* | .039 | + .003 -.000 | .007 | .200 | .035 | .334 | .345 | 331 | 110 | |||||
SHM-25 | .250 | 1/4 | 232 | .039 | .009 | .224 | .035 | .336 | .384 | 366 | 160 | ||||||||
SHM-26 | .266 | 17/B4 | 248 | .039 | .009 | .240 | .035 | .467 | .406 | 388 | 17D | ||||||||
SHM-31 | .312 | 5/16 | 292 | .039 | .010 | .284 | .035 | .626 | .478 | 453 | 220 | ||||||||
SHM-32 | 328 | 21/64 | 308 | 039 | 010 | .300 | 035 | .688 | .498 | 480 | 230 | ||||||||
SHM-37 | .375 | 3/8 | 351 | ±.002.002* | .046 | .012 | .340 | .042 | 1.035 | .567 | 543 | 315 |
*F.I.M. (FJLL INDICATOR MOVEMENTI-MAXIMUM ALLOWABLE DEVIATION OF CONCENTRICITY BETWEEN GROOVE AND SHAFT.
nnnni BASED ON HOUSINGS/SHAFTS MADE OF COLD ROLLED STEEL. FOR AN EXPLANATION OF FORMULAS USED TO DERIVE THRUST LOAD AND OTHER
nnnnPERFORMANCE DATA, CONTACT THE ROTOR CLIP ENGINEERING DEPT.
nnnn***FOR PLATED RINGS, ADD .002" TO THE LISTED MAXIMUM THICKNESS. MAXIMUM RING THICKNESS WILL BE A MINIMUM OF .0002"
nnnnLESS THAN THE LISTED GROOVE WIDTH (W) MINIMUM.
nnnn**CALLFOR INFORMATION:!-800-557-6867 [+1 732-469-7333)
nnnnSHM Shaft Rings
nnnnINSTALLATION OF ROTOR CLIP SHM RINGS
nnnn32
nnnnRotor Clip SHM retaining rings can be installed by means of a
nnnntapered mandrel and a bushing. The mandrel can be eliminated
nnnnin applications where the shaft can be easily tapered, as
nnnnillustrated below.
nnnnTo install, place ring on mandrel and position bushing as shown.
nnnnRing can be pushed or tapped into groove.
nnnnBUSHING
nnnnSHM RING
nnnnm_^- J.
nnnn-MANDREL
nnnnFor the most up-to-date specifications, online ordering, quotations & sample orders, visit www.rotorclip.com
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